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Full Stack Developer (AI SaaS)

CleraAshbyCologne
Posted 25 OctFound 25 OctClosed 2 Nov

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The Posting

ABOUT THE ROLE

Join a growing AI SaaS team building chat and voice agents that help customers navigate complex product ranges online and in stores. You'll contribute to the development of customer-facing AI products and their supporting services.

WHAT YOU'LL DO

  • Build and maintain application services using NestJS and TypeScript.
  • Work with MongoDB to support product functionality and data needs.
  • Integrate current large language model APIs into AI-powered features.

WHAT WE'RE LOOKING FOR

  • Several years of professional NestJS experience, typically within a 3 to 10+ year engineering background.
  • Very strong TypeScript skills and solid MongoDB experience.
  • Hands-on experience with current LLM APIs.
  • Native or C2-level German proficiency.

COMPENSATION & BENEFITS

Visa sponsorship is not available.

LOCATION

Remote across Europe, or hybrid from Cologne or Hamburg, Germany. The primary location is Cologne, North Rhine-Westphalia, Germany.

Facts

Source
Ashby
External id
5672b63f-122b-4f8f-bb71-da25596518ea
Location
Cologne, Germany
Remote
On-site, from the posting
Employment
Full time
Posted
25 Oct 2026, 17:06
First seen
25 Oct 2026, 18:03
Closed
2 Nov 2026, 00:03
Status
Closed
Posting id
0bfd074d-8157-5c66-b0e7-a5ab44cac583